| 摘要 |
1-Azabutadienes of the formula <IMAGE> I where R1 and R2 are each phenyl, biphenyl, naphthyl or pyridyl, and these radicals may be substituted, or are each alkyl which is unsubstituted or substituted, R3 is substituted or unsubstituted phenyl or a radical OR4, where R4 is hydrogen, alkyl or an aromatic or aliphatic acyl group, or R3 is a radical NHR5, where R5 is hydrogen, substituted or unsubstituted phenyl, or the carbamide group, and fungicidal agents containing these compounds.
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